CVE-2022-20783— Cisco TelePresence Collaboration Endpoint and RoomOS Software H.323 Denial of Service Vulnerability
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I. Basic Information for CVE-2022-20783
Vulnerability Information
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Vulnerability Title
Cisco TelePresence Collaboration Endpoint and RoomOS Software H.323 Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the packet processing functionality of Cisco TelePresence Collaboration Endpoint (CE) Software and Cisco RoomOS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted H.323 traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to either reboot normally or reboot into maintenance mode, which could result in a DoS condition on the device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1287
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco RoomOS Software和Cisco TelePresence Collaboration Endpoint Software 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco RoomOS Software和Cisco TelePresence Collaboration Endpoint Software都是美国思科（Cisco）公司的产品。Cisco RoomOS Software是一套用于Cisco设备的自动管理软件。该软件主要用于升级、管理Cisco设备的主板固件。Cisco TelePresence Collaboration Endpoint Software是一套协作终端软件。 Cisco RoomOS Software和Cisco TelePrese
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cisco | Cisco RoomOS Software | n/a | - |
II. Public POCs for CVE-2022-20783
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Cisco · 2022-04-21 · 12 CVEs total
| CVE-2022-20732 | 7.8 HIGH | Cisco Virtualized Infrastructure Manager Privilege Escalation Vulnerability |
| CVE-2022-20773 | 7.5 HIGH | Cisco Umbrella Virtual Appliance Static SSH Host Key Vulnerability |
| CVE-2022-20790 | 6.5 MEDIUM | Cisco Unified Communications Products Arbitrary File Read Vulnerability |
| CVE-2022-20778 | 6.1 MEDIUM | Cisco Webex Meetings Cross-Site Scripting Vulnerability |
| CVE-2022-20788 | 6.1 MEDIUM | Cisco Unified Communications Products Cross-Site Scripting Vulnerability |
| CVE-2022-20795 | 5.8 MEDIUM | Cisco Adaptive Security Appliance and Cisco Firepower Threat Defense Software AnyConnect S |
| CVE-2022-20787 | 5.7 MEDIUM | Cisco Unified Communications Products Cross-Site Request Forgery Vulnerability |
| CVE-2022-20786 | 5.4 MEDIUM | Cisco Unified Communications Manager IM & Presence Service SQL Injection Vulnerability |
| CVE-2022-20804 | 5.3 MEDIUM | Cisco Unified Communications Products Denial of Service Vulnerability |
| CVE-2022-20789 | 4.9 MEDIUM | Cisco Unified Communications Products Arbitrary File Write Vulnerability |
| CVE-2022-20805 | 4.1 MEDIUM | Cisco Umbrella Secure Web Gateway File Decryption Bypass Vulnerability |
IV. Related Vulnerabilities
Same product: Cisco RoomOS Software
- CVE-2026-20119
Cisco TelePresence Collaboration Endpoint Software and RoomO - CVE-2025-20329
Cisco TelePresence Collaboration Endpoint and RoomOS Softwar - CVE-2022-20793
Cisco Touch 10 Device Insufficient Identity Verification Vul - CVE-2023-20004
Cisco TelePresence Collaboration Endpoint and RoomOS Softwar - CVE-2023-20090
Cisco TelePresence Collaboration Endpoint and RoomOS Softwar
Same vendor: Cisco
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Cisco Unity Connection Server-Side Request Forgery Vulnerabi - CVE-2026-20167
Cisco IoT Field Network Director Remote Device Denial of Ser - CVE-2026-20169
Cisco IoT Field Network Director Command Injection Vulnerabi
Same weakness: CWE-1287
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V. Comments for CVE-2022-20783
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